giffords' husband mark kelly cofounded the organization with her. he gave powerful testimony as well today. >> we believe wholly and completely in the second amendment and that it confers upon all americans the right to own a firearm for protection, collection, and recreation. we take that right very seriously, and we would never, ever give it up just like gabby would never relinquish her gun and i would never relinquish mine. but rights demand responsibility. and this right does not extend to terrorists. it does not extend to criminals. and it does not extend to the mentally ill. >> one more thing i want you to see. following this morning's testimony, gabby giffords and mark kelly met with president obama in the oval office. so david corn, i show you all that and i ask how can the momentum to the extent that momentum exists right now on the president and the white house side, how can it be maintained? how do you maintain that level of emotional testimony? >> well, it was quite an emotional moment watching gabby giffords get up there courageously an